1.

If two unit vectors →a and →b inclined at angles α and 2α with another vector →c, such that their projection are same on →c. Then α(α≠0) can be?

Answer»

If two unit vectors →a and →b inclined at angles α and 2α with another vector →c, such that their projection are same on →c. Then α(α≠0) can be?



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